85315671

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 148721664

約数和(自身を除く): 63405993

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 97, 161, 207, 291, 483, 607, 679, 873, 1449, 1821, 2037, 2231, 4249, 5463, 6111, 6693, 12747, 13961, 15617, 20079, 38241, 41883, 46851, 58879, 97727, 125649, 140553, 176637, 293181, 412153, 529911, 879543, 1236459, 1354217, 3709377, 4062651, 9479519, 12187953, 28438557, 85315671]

約数ペア:

[(1, 85315671), (3, 28438557), (7, 12187953), (9, 9479519), (21, 4062651), (23, 3709377), (63, 1354217), (69, 1236459), (97, 879543), (161, 529911), (207, 412153), (291, 293181), (483, 176637), (607, 140553), (679, 125649), (873, 97727), (1449, 58879), (1821, 46851), (2037, 41883), (2231, 38241), (4249, 20079), (5463, 15617), (6111, 13961), (6693, 12747)]